Hardy geranium 'New Hampshire Purple'

Geranium sanguineum

How to grow Hardy geranium 'New Hampshire Purple'

  • Partial Sun

Keep in mind when planting that New Hampshire Purple is thought of as tender, so remember to wait until your soil is warm and the night time temperature is well above freezing before moving outside. New Hampshire Purple tends to grow best in a soil ph of between 5.8 and 6.2 meaning it does best in weakly acidic soil.

Growing New Hampshire Purple from seed

Soil temperature should be kept higher than 21°C / 70°F to ensure good germination.

Transplanting New Hampshire Purple

Ensure that temperatures are mild and all chance of frost has passed before planting out, as New Hampshire Purple is a tender plant.

Harvesting New Hampshire Purple